CN212328910U - Quick cleaning device of screen cloth - Google Patents
Quick cleaning device of screen cloth Download PDFInfo
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- CN212328910U CN212328910U CN202020888438.9U CN202020888438U CN212328910U CN 212328910 U CN212328910 U CN 212328910U CN 202020888438 U CN202020888438 U CN 202020888438U CN 212328910 U CN212328910 U CN 212328910U
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Abstract
The utility model discloses a quick cleaning device of screen cloth relates to screen cloth technical field. The utility model comprises a screen frame; two parallel edges of the screen frame are both provided with straight notches and are connected with sliding blocks in a sliding manner, and one edge is connected with a rack; a rotating shaft is rotatably connected between the two sliding blocks, and a fixed rod is fixed on the rotating shaft; two ends of the rotating shaft penetrate through the sliding block, one end of the rotating shaft is connected with a motor, and the other end of the rotating shaft is connected with a gear; the rotating shaft is axially arrayed with a plurality of groups of poking parts; the fixed rod is movably inserted with a plurality of ejector rods, the lower ends of the ejector rods are connected with a connecting plate, the ejector rods are sleeved with springs, and the upper ends of the ejector rods are connected with rubber blocks; the fixed rod and the connecting plate are respectively provided with a notch and a rectangular notch, and the connecting plate is hinged with a cover plate. The utility model discloses a set up pivot and dead lever, utilize the epaxial driving lever to push down the connecting plate and drive the ejector pin decline to shift up under the effect of spring and reset and realize knocking the screen cloth, solved the poor and inefficient problem of current screen cloth clearance effect.
Description
Technical Field
The utility model belongs to the technical field of the screen cloth, especially, relate to a quick cleaning device of screen cloth.
Background
Screens are used for screening materials and are widely used in various screening devices such as rocking screens or vibrating screens. The composite material has wide application in the industries of chemistry, food and spice, plastics, mining industry, medicine, wood industry, plywood, metallurgy, rubber, feed, chemical fertilizer, sugar, salt industry and the like.
However, after the existing screen is used for a period of time, the meshes are inevitably blocked by materials or impurities, so that the screening efficiency is reduced, and the existing screen needs to be cleaned regularly by manpower.
The plug of mesh is rejected to current manual cleaning process, accessible instrument, or clears up the whole dismantlement of screen cloth. Therefore, the manual cleaning process is complicated, the labor intensity is high, and the efficiency is low.
Therefore, it is highly desirable to design a quick cleaning device for a screen to improve the cleaning effect and efficiency of the screen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick cleaning device of screen cloth through setting up pivot and dead lever, utilizes the epaxial driving lever to push down the connecting plate and drive the ejector pin decline to shift up under the effect of spring and reset and realize knocking the screen cloth, solved the poor and inefficient problem of current screen cloth clearance effect.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a quick cleaning device for a screen, which comprises a screen frame; the screen frame is of a rectangular frame structure; two opposite edges of the screen frame are provided with straight notches, and the outer side surfaces of the two edges are connected with sliding blocks in a sliding manner; one edge of the screen frame is fixedly connected with a rack relative to the position of the straight notch;
a rotating shaft is rotatably connected between the two sliding blocks; a fixed rod is fixedly connected between the two sliding blocks;
two ends of the rotating shaft penetrate through the sliding block, one end of the rotating shaft is connected with the motor, and the other end of the rotating shaft is connected with the gear meshed with the rack; the motor is fixedly connected with the sliding block;
a plurality of groups of poking parts are arranged on the circumferential side surface of the rotating shaft in an axial array; each group of the poking pieces comprises a plurality of poking rods, and the poking rods are all positioned in the same vertical plane;
a plurality of ejector rods are movably inserted into the fixed rod; the side surface of the fixed rod is provided with a notch in clearance fit with the deflector rod;
the lower ends of the ejector rods penetrate through the fixed rods and are fixedly connected with a connecting plate; the connecting plate is provided with rectangular notches which correspond to the notches one to one; the upper surface of the connecting plate is hinged with a cover plate in clearance fit with the notch; the cover plate is used for preventing the deflector rod from passing through the rectangular notch from top to bottom, and the deflector rod can pass through the rectangular notch from bottom to top;
the ejector rod is sleeved with a spring; the spring is used for resetting the position of the ejector rod; the upper end of the ejector rod is fixedly connected with a rubber block.
Furthermore, a cleaning roller is rotatably connected between the sliding blocks.
Furthermore, one end of a rotating shaft of the cleaning roller penetrates through the sliding block and is fixedly connected with a driven wheel; one end of the rotating shaft is fixedly connected with a driving wheel in transmission connection with the driven wheel.
Further, the transmission ratio of the driving wheel to the driven wheel is smaller than 1.
Further, the ejector rod comprises a lower ejector rod and an upper ejector rod; the upper end of the lower ejector rod is provided with an external thread; the lower end face of the upper ejector rod is provided with a threaded blind hole matched with the external thread;
furthermore, the spring is sleeved on the lower ejector rod; the lower end of the spring is abutted against the upper surface of the fixed rod, and the upper end of the spring is abutted against the lower end face of the upper ejector rod.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up pivot and dead lever, utilize the epaxial driving lever to push down the connecting plate and drive the ejector pin decline to shift up fast under the effect of spring and reset and realize knocking the screen cloth, make the object of jam in the screen cloth mesh pop out by the vibration, realize clearing up fast.
Simultaneously, the epaxial gear of commentaries on classics meshes with the rack for pivot and dead lever bodily movement realize the clearance of striking to each position of screen cloth, have improved the clearance effect and the clearance efficiency of screen cloth.
2. The utility model discloses a setting cleans the roller, utilizes to clean the roller and rotates the clearance of realization to the screen cloth for adnexed dust or foreign matter obtain further clearance on the screen cloth, make the clearance of screen cloth more thorough, improved the clearance effect.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a rapid cleaning device for a screen of the present invention;
FIG. 2 is a right side view of the structure of FIG. 1;
FIG. 3 is a schematic rear view of the structure of FIG. 1;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 5 is an enlarged view of the structure of the portion C in FIG. 4;
FIG. 6 is a cross-sectional view taken at B-B of FIG. 2;
in the drawings, the components represented by the respective reference numerals are listed below:
1-screen frame, 2-slide block, 3-ejector pin, 4-cleaning roller, 5-screen mesh, 101-straight notch, 102-rack, 201-rotating shaft, 202-fixed rod, 203-gear, 204-deflector rod, 205-notch, 206-driving wheel, 207-motor, 301-lower ejector pin, 302-connecting plate, 303-rectangular notch, 304-cover plate, 305-rubber block, 306-upper ejector pin, 307-spring, 401-driven wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention relates to a quick cleaning device for a screen, which comprises a screen frame 1; the screen frame 1 is a rectangular frame structure, and the screen cloth can be installed on the upper surface or inside the screen frame 1. Two parallel opposite edges of the screen frame 1 are provided with straight notches 101, and the outer side surfaces of the two edges are connected with sliding blocks 2 in a sliding manner through guide rails; one edge of the screen frame 1 is welded with a rack 102 relatively to the position of the straight notch 101, and teeth of the rack 102 are arranged downwards.
A rotating shaft 201 is rotatably connected between the two sliding blocks 2; a fixing rod 202 is welded or bolted between the two sliding blocks 2.
Two ends of the rotating shaft 201 penetrate through the sliding block 2 connected with the rotating shaft, one end of the rotating shaft is connected with a motor 207, and the other end of the rotating shaft is connected with a gear 203 meshed with the rack 102; the motor 207 is fixedly connected with the sliding block 2 through a motor base, the rotating shaft 201 can be driven to rotate through the motor 207, the rack 102 is meshed with the gear 203, and the sliding block 2 is utilized to enable the whole screen frame 1 to move along the edge.
As shown in fig. 4-6, the circumferential side of the rotating shaft 201 has a plurality of groups of toggle pieces arranged axially; each set of toggle pieces comprises a plurality of toggle rods 204, and the toggle rods 204 in each set of toggle pieces are all located in the same vertical plane.
A plurality of top rods 3 are movably inserted into the fixed rod 202; the side of the fixing rod 202 is provided with a notch 205 which is in clearance fit with the shift lever 204. The lower ends of the push rods 3 penetrate through the fixing rod 202 and are welded with a connecting plate 302, so that the push rods 3 are welded and connected into a whole through the connecting plate 302. The connecting plate 302 is provided with rectangular notches 303 corresponding to the notches 205 one by one; the upper surface of the connecting plate 302 is hinged with a cover plate 304 which is in clearance fit with the notch 205, and the cover plate 304 can be connected with the connecting plate 302 through a spring hinge. The cover 304 is used to prevent the lever 204 from passing through the rectangular opening 303 from top to bottom, and the lever 204 can pass through the rectangular opening 303 from bottom to top.
The ejector rod 3 is sleeved with a spring 307; the spring 307 serves to reposition the ram 3 to a position adjacent the upper screen 5. The upper end of the mandril 3 is fixedly connected with a rubber block 305.
Specifically, the rotating shaft 201 rotates, the shifting rod 204 penetrates through the notch 205 and presses the cover plate 304 downwards, so that the connecting plate 302 moves downwards, namely, the plurality of ejector rods 3 move downwards synchronously, the shifting rod 204 gradually slides out of the surface of the cover plate 304 along with the rotation of the rotating shaft 201, so that the ejector rods 3 are quickly sprung and reset under the action of the spring 307, the rubber block 305 is used for knocking the screen 5, and therefore objects blocked or clamped in meshes of the screen are vibrated and sprung, and quick cleaning is achieved.
When the whole screen cloth 5 moves to one side and needs to return, the motor 207 turns over, the gear 203 rotates to return along the rack 102, the rotating shaft 201 turns over at the moment, the shifting block 204 sequentially penetrates through the rectangular notch 303 from bottom to top and pushes the cover plate 304 open, the cover plate 304 turns upwards to enter the notch 205, and the shifting block 204 can smoothly penetrate through the rectangular notch 303 and the notch 205 to realize rotation. After the dial 204 passes, the cover 304 is rotated again to be reset.
Preferably, as shown in fig. 4 and 6, a cleaning roller 4 is rotatably connected between the two sliders 2, and the cleaning roller 4 may be a brush roller or a wire roller.
One end of the rotating shaft of the cleaning roller 4 penetrates through the slider 2 and is fixedly connected with a driven wheel 401, one end of the rotating shaft 201 is fixedly provided with a driving wheel 206 in transmission connection with the driven wheel 401, the driving wheel 206 and the driven wheel 401 can both be chain wheels or synchronous belt wheels, and the driving wheel 206 and the driven wheel 401 can both be positioned at one end close to the motor 207.
The cleaning roller 4 is synchronously driven to rotate through the motor 207, and the brush end part of the cleaning roller 4 can be inserted into a mesh of the screen, so that the cleaning roller 4 is utilized to clean dust, dust or other sundries adhered to the surface of the screen 5 or the mesh of the screen, and the screen is thoroughly cleaned.
Meanwhile, the transmission ratio of the driving wheel 206 to the driven wheel 401 is smaller than 1, so that the rotating speed of the driven wheel 401 is favorably increased, and the cleaning efficiency of the cleaning roller 4 is improved.
As another preferable mode, as shown in fig. 4 and 5, the jack 3 includes a lower jack 301 and an upper jack 306; the upper end of the lower ejector rod 301 is provided with an external thread; the lower end surface of the upper ejector rod 306 is provided with a threaded blind hole matched with the external thread, and the spring 307 is sleeved on the lower ejector rod 301; the lower end of the spring 307 abuts against the upper surface of the fixing rod 202, and the upper end abuts against the lower end surface of the upper top rod 306.
Through the lower ejector rod 301 and the upper ejector rod 306 which are connected through threads, the length of the ejector rod 3 can be adjusted, and therefore the adjustment of the knocking force of the rubber block 305 on the screen 5 is achieved. The side wall of the upper ejector rod 306 can be provided with a threaded through hole and matched with a screw, and after the position of the upper ejector rod 306 is adjusted, the upper ejector rod 306 can be prevented from rotating through the screw, so that the height is changed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A quick cleaning device for a screen comprises a screen frame (1); the method is characterized in that: the screen frame (1) is of a rectangular frame structure; two opposite edges of the screen frame (1) are provided with straight notches (101), and the outer side surfaces of the two edges are connected with sliding blocks (2) in a sliding manner; a rack (102) is fixedly connected to the position of a straight notch (101) on one edge of the screen frame (1);
a rotating shaft (201) is rotatably connected between the two sliding blocks (2); a fixed rod (202) is fixedly connected between the two sliding blocks (2);
two ends of the rotating shaft (201) penetrate through the sliding block (2), one end of the rotating shaft is connected with a motor (207), and the other end of the rotating shaft is connected with a gear (203) meshed with the rack (102); the motor (207) is fixedly connected with the sliding block (2);
a plurality of groups of poking parts are arranged on the circumferential side surface of the rotating shaft (201) in an axial array; each group of the poking pieces comprises a plurality of poking rods (204), and the poking rods (204) are all positioned in the same vertical plane;
the fixed rod (202) is movably inserted with a plurality of ejector rods (3); a notch (205) in clearance fit with the shifting rod (204) is formed in the side surface of the fixed rod (202);
the lower ends of the push rods (3) penetrate through the fixing rods (202) and are fixedly connected with a connecting plate (302); the connecting plate (302) is provided with rectangular notches (303) which correspond to the notches (205) one by one; the upper surface of the connecting plate (302) is hinged with a cover plate (304) which is in clearance fit with the notch (205);
the cover plate (304) is used for preventing the deflector rod (204) from passing through the rectangular notch (303) from top to bottom, and the deflector rod (204) can pass through the rectangular notch (303) from bottom to top;
the ejector rod (3) is sleeved with a spring (307); the spring (307) is used for resetting the position of the ejector rod (3); the upper end of the ejector rod (3) is fixedly connected with a rubber block (305).
2. A device for rapidly cleaning a screen cloth according to claim 1, characterized in that a cleaning roller (4) is rotatably connected between the two slide blocks (2).
3. The rapid screen cleaning device as claimed in claim 2, wherein one end of the rotating shaft of the cleaning roller (4) penetrates through the sliding block (2) and is fixedly connected with a driven wheel (401); one end of the rotating shaft (201) is fixedly connected with a driving wheel (206) in transmission connection with a driven wheel (401).
4. A rapid cleaning device for screens according to claim 3, characterized in that the transmission ratio of the driving wheel (206) to the driven wheel (401) is less than 1.
5. A screen cloth quick-cleaning device according to claim 1, 2 or 4, characterized in that the ejector pin (3) comprises a lower ejector pin (301) and an upper ejector pin (306); the upper end of the lower ejector rod (301) is provided with an external thread; the lower end face of the upper ejector rod (306) is provided with a threaded blind hole matched with the external thread.
6. A screen cloth quick cleaning device as claimed in claim 5, characterized in that the spring (307) is sleeved on the lower mandril (301); the lower end of the spring (307) is abutted against the upper surface of the fixing rod (202), and the upper end of the spring is abutted against the lower end surface of the upper ejector rod (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020888438.9U CN212328910U (en) | 2020-05-22 | 2020-05-22 | Quick cleaning device of screen cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020888438.9U CN212328910U (en) | 2020-05-22 | 2020-05-22 | Quick cleaning device of screen cloth |
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| Publication Number | Publication Date |
|---|---|
| CN212328910U true CN212328910U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020888438.9U Active CN212328910U (en) | 2020-05-22 | 2020-05-22 | Quick cleaning device of screen cloth |
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| CN (1) | CN212328910U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113826457A (en) * | 2021-09-24 | 2021-12-24 | 盛亚星 | Agricultural environmental protection plastic film residue recovery unit |
| CN113828034A (en) * | 2021-10-21 | 2021-12-24 | 中煤科工集团重庆研究院有限公司 | Screen separation structure with self-cleaning function and device with same |
| CN113909092A (en) * | 2021-08-25 | 2022-01-11 | 东台市鑫富达机械有限公司 | Rice processing edulcoration is with proportion destoner |
| CN114345047A (en) * | 2022-01-26 | 2022-04-15 | 莱芜金山矿产资源有限公司 | High-efficient desulfurization pipe-line system |
-
2020
- 2020-05-22 CN CN202020888438.9U patent/CN212328910U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909092A (en) * | 2021-08-25 | 2022-01-11 | 东台市鑫富达机械有限公司 | Rice processing edulcoration is with proportion destoner |
| CN113826457A (en) * | 2021-09-24 | 2021-12-24 | 盛亚星 | Agricultural environmental protection plastic film residue recovery unit |
| CN113828034A (en) * | 2021-10-21 | 2021-12-24 | 中煤科工集团重庆研究院有限公司 | Screen separation structure with self-cleaning function and device with same |
| CN113828034B (en) * | 2021-10-21 | 2022-12-27 | 中煤科工集团重庆研究院有限公司 | Screen separation structure with self-cleaning function and device with same |
| CN114345047A (en) * | 2022-01-26 | 2022-04-15 | 莱芜金山矿产资源有限公司 | High-efficient desulfurization pipe-line system |
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